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AS17864
AS17864 SK Broadband Co Ltd
SKB-TBROAD_HANVIT-AS-KR-KR - SK Broadband Co Ltd · registered in South Korea
IPv4 addresses 227,328 31 prefixes · 0.007% of announced IPv4
Rank in South Korea #20 largest network in KR by IPv4 space, of 853 · 0.21% of KR
Rank worldwide #992 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 31 prefixes, in address order.
27.119.128.0/17 45.112.112.0/22 61.97.16.0/20 61.106.192.0/19 61.109.0.0/17 103.51.200.0/22 110.5.128.0/20 110.5.144.0/20 110.5.160.0/19 110.5.192.0/18 124.199.128.0/17 218.37.0.0/19 218.37.32.0/21 218.37.40.0/23 218.37.42.0/24 218.37.43.0/24 218.37.44.0/22 218.37.48.0/20 218.37.64.0/20 218.37.80.0/22 218.37.84.0/23 218.37.86.0/24 218.37.87.0/24 218.37.88.0/21 218.37.96.0/19 218.37.192.0/18 218.101.128.0/18 218.101.192.0/20 218.101.208.0/21 218.101.216.0/21 218.101.224.0/19
Other ASNs named SK Broadband Co Ltd
22 other networks use the same organisation name; together with AS17864 they announce 17,192,960 IPv4 addresses.
ASN Name IPv4 addresses
AS9318 SKB-AS-KR - SK Broadband Co Ltd KR 14,994,944 AS17849 SKB-GINAMHANVIT-AS-KR-KR - SK Broadband Co Ltd KR 313,344 AS9689 SKB-FCABLE-AS-KR - SK Broadband Co Ltd KR 213,504 AS23563 SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co Ltd KR 203,776 AS17857 SKB-NAKDONGDIGITALBUSANNET-AS-KR-KR - SK Broadband Co Ltd KR 145,408 AS18310 SKB-VITSSEN-AS-KR-KR - SK Broadband Co Ltd KR 137,216 AS9756 SKB-CHEONANVITSSEN-AS-KR-KR - SK Broadband Co Ltd KR 108,544 AS38103 SKB-QRIXNETKS-AS-KR-KR - SK Broadband Co Ltd KR 97,536 AS17854 SKBCABLELINE-AS-KR-KR - SK Broadband Co Ltd KR 96,256 AS38109 SKB-TCNINTERNET-AS-KR-KR - SK Broadband Co Ltd KR 95,488 AS17597 SKB-SAEROMNET-AS-KR-KR - SK Broadband Co Ltd KR 75,776 AS10164 SKB-GSD-AS-KR-KR - SK Broadband Co Ltd KR 69,632 AS23578 SKB-NAMDONGNET-AS-KR-KR - SK Broadband Co Ltd KR 67,584 AS38096 QRIXNET-AS-KR-KR - SK Broadband Co Ltd KR 66,816 AS17573 SKB-MINS-AS-KR-KR - SK Broadband Co Ltd KR 60,160 AS9971 SKB-DONGDAEMUNCABLEINTERNET-AS-KR-KR - SK Broadband Co Ltd KR 59,392 AS38095 SKB-QRIXNETSDM-AS-KR-KR - SK Broadband Co Ltd KR 52,224 AS38097 SKB-QRIXNETJJ-AS-KR-KR - SK Broadband Co Ltd KR 51,200 AS23575 SKB-GOV-KR-KR - SK Broadband Co Ltd KR 44,800 AS9277 SKB-T-AS-KR-KR - SK Broadband Co Ltd KR 4,096 AS17846 SKB-H-AS-KR-KR - SK Broadband Co Ltd KR 4,096 AS46004 SKBMIL-KR - SK Broadband Co Ltd KR 3,840
Similar-sized networks in South Korea
ASN Name IPv4 addresses
AS1237 #17 KREONET-AS-KR-KR - KISTI292,096 AS17839 #18 DREAMPLUS-AS-KR-KR - LG HelloVision Corp.289,024 AS4663 #19 ELIMNET-AS-KR-KR - ELIMNET, INC.229,376 AS9286 #21 KINXIDC-AS-KR-KR - KINX226,432 AS9943 #22 KNCTV-AS-KR - KangNam CableTV225,792 AS17841 #23 NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICE225,280
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources